As an Amazon Associate, we earn from qualifying purchases. Home » Isocom » H11AA4-SD Opto Coupler Single Channel 6 Pin Dip Ac Input Opto Coupler Single Channel 6 Pin Dip Ac Input Isocom . H11AA4-SD Attributes Brand name, Manufacturer name, ManufacturerIsocom Distributor offers SellerSKUMOQIn stockMultiplePrices Florida CircuitH11AA4-SD4999